[debug-wrapper] Further extend the debug wrapper

test/mjsunit/ignition/optimized-debug-frame.js

-// Copyright 2016 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Flags: --allow-natives-syntax --expose-debug-as debug
-
-// Test that PC in optimized frame would correctly translate into
-// unoptimized frame when retrieving frame information in the debugger.
-
-function f() {
-  debugger;
-}
-
-function g(x) {
-  return f();
-}
-
-var break_count = 0;
-
-function listener(event, exec_state, event_data, data) {
-  if (event != Debug.DebugEvent.Break) return;
-  assertEquals(14, exec_state.frame(1).sourceLine());
-  assertEquals(9, exec_state.frame(1).sourceColumn());
-  break_count++;
-}
-
-g();
-g();
-%OptimizeFunctionOnNextCall(g);
-
-var Debug = debug.Debug;
-Debug.setListener(listener);
-
-g();
-
-Debug.setListener(null);
-
-assertEquals(1, break_count);